216686808

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{231503}}^1$

素因数の和:231528

約数の個数: 48

約数和(自身を含む): 632005920

約数和(自身を除く): 415319112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 231503, 463006, 694509, 926012, 1389018, 1852024, 2083527, 2778036, 3009539, 4167054, 5556072, 6019078, 8334108, 9028617, 12038156, 16668216, 18057234, 24076312, 27085851, 36114468, 54171702, 72228936, 108343404, 216686808]

約数ペア:

[(1, 216686808), (2, 108343404), (3, 72228936), (4, 54171702), (6, 36114468), (8, 27085851), (9, 24076312), (12, 18057234), (13, 16668216), (18, 12038156), (24, 9028617), (26, 8334108), (36, 6019078), (39, 5556072), (52, 4167054), (72, 3009539), (78, 2778036), (104, 2083527), (117, 1852024), (156, 1389018), (234, 926012), (312, 694509), (468, 463006), (936, 231503)]